# Maintainer: Jef Roosens

pkgname=vieter-vls
pkgver=latest.r0.g5fbfe67
pkgrel=1
pkgdesc="Language server for the V programming language; synced with the vieter-v compiler."
arch=("x86_64" "aarch64")

url="https://github.com/vlang/vls"
license=("MIT")

depends=("glibc" "vieter-v" "gc")
makedepends=("git" "gcc")

source=("$pkgname::git+https://github.com/vlang/vls")
md5sums=("SKIP")

pkgver() {
    git -C "$pkgname" describe --long --tags | sed 's/^v//;s/\([^-]*-g\)/r\1/;s/-/./g'
}

build() {
    cd "$pkgname"

    msg "Building vls..."
    v run build.vsh gcc

    msg "Building treesitter grammar..."
    # Patch the language server files & build the shared library
    # Neovim wants all functions in the grammar library to correctly use the
    # filetype, which in this case is vlang. However, the standard codebase
    # uses v as the name.
    mv tree_sitter_v tree_sitter_vlang

    find tree_sitter_vlang \
        -\( -iname '*.v' -or -iname '*.c' -or -iname '*.h' -\) \
        -exec sed -i 's/tree_sitter_v/tree_sitter_vlang/' "{}" \;

    # Building with -prod is required because otherwise, the binary contains
    # tcc symbols which isn't usually installed on the user's system.
    v -shared -prod tree_sitter_vlang
}

package() {
    # Install vls
    install -dm755 "$pkgdir/usr/bin"
    install -Dm755 "$pkgname/bin/vls" "$pkgdir/usr/bin/vls"
    install -Dm644 "$pkgname/LICENSE" -t "$pkgdir/usr/share/licenses/$pkgname"

    # Install treesitter grammar
    # This package installs the parser & queries for Neovim in its runtimepath
    install -dm755 "$pkgdir/usr/share/nvim/runtime/parser"
    install -dm755 "$pkgdir/usr/share/nvim/runtime/queries/vlang"
    install -Dm755 "$pkgname/tree_sitter_vlang/tree_sitter_vlang.so" "$pkgdir/usr/share/nvim/runtime/parser/vlang.so"
    install -m644 "$pkgname/tree_sitter_vlang/queries"/* "$pkgdir/usr/share/nvim/runtime/queries/vlang"

}